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1 ; Options for the Renesas M32R port of the compiler.
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2
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3 ; Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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4 ;
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5 ; This file is part of GCC.
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6 ;
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7 ; GCC is free software; you can redistribute it and/or modify it under
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8 ; the terms of the GNU General Public License as published by the Free
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9 ; Software Foundation; either version 3, or (at your option) any later
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10 ; version.
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11 ;
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12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 ; for more details.
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16 ;
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17 ; You should have received a copy of the GNU General Public License
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18 ; along with GCC; see the file COPYING3. If not see
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19 ; <http://www.gnu.org/licenses/>.
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20
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21 m32rx
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22 Target Report RejectNegative Mask(M32RX)
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23 Compile for the m32rx
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24
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25 m32r2
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26 Target Report RejectNegative Mask(M32R2)
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27 Compile for the m32r2
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28
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29 m32r
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30 Target RejectNegative
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31 Compile for the m32r
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32
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33 malign-loops
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34 Target Report Mask(ALIGN_LOOPS)
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35 Align all loops to 32 byte boundary
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36
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37 mbranch-cost=1
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38 Target Report RejectNegative Mask(BRANCH_COST)
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39 Prefer branches over conditional execution
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40
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41 mbranch-cost=2
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42 Target Report RejectNegative InverseMask(BRANCH_COST)
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43 Give branches their default cost
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44
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45 mdebug
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46 Target Mask(DEBUG)
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47 Display compile time statistics
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48
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49 mflush-func=
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50 Target RejectNegative Joined Var(m32r_cache_flush_func) Init(CACHE_FLUSH_FUNC)
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51 Specify cache flush function
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52
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53 mflush-trap=
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54 Target RejectNegative Joined UInteger Var(m32r_cache_flush_trap) Init(CACHE_FLUSH_TRAP)
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55 Specify cache flush trap number
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56
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57 missue-rate=1
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58 Target Report RejectNegative Mask(LOW_ISSUE_RATE)
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59 Only issue one instruction per cycle
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60
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61 missue-rate=2
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62 Target Report RejectNegative InverseMask(LOW_ISSUE_RATE)
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63 Allow two instructions to be issued per cycle
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64
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65 mmodel=
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66 Target RejectNegative Joined
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67 Code size: small, medium or large
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68
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69 mno-flush-func
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70 Target RejectNegative
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71 Don't call any cache flush functions
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72
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73 mno-flush-trap
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74 Target RejectNegative
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75 Don't call any cache flush trap
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76
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77 ; mrelax
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78 ; Target Mask(RELAX)
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79
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80 msdata=
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81 Target RejectNegative Joined
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82 Small data area: none, sdata, use
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